In today's tech-driven world, new media has become an integral part of contemporary life. This has enabled people to misuse media for mockery and humiliation, lacking sense of responsibility. 'Blue hair' delves in to the vlogs from 4 young men, whose humor rooted in insensitive comments on caste, color and class leads to unsettling events.

Devan is a hypersexual young man whom his friends call "Kamadeva." He considers himself a macho man and asserts his machismo in every possible situation. A total womanizer who thinks of women as means of quenching his sexual thirst. One day he brings a young lady to his house who in turn makes hid night "unforgettable".